Factor Info

ID 137163
Size 443 digits / 1469 bits
Status composite
Value 12412907784283759284191295996372361290754605755731017117740081930440247050735462829076579883313095945957889846291441229037116388876041897096284221989028929332404737339254291280132269269294523117618244019312792815638510152276652946282127893530675034471962853632892026437509593862491462253754200569416912210667094856892297393776584708900715870183578658765365999006866239080527941064760025101406232346945930612412104431703161545199389351914814981

Factorizations

Primary (ID: 136418) 2028795664420021044654173 (proven prime)
(ID: 137164) 6118362732124765709214908821576750229517882511436769839588274162574581276579306312866304183674303082354553229625639584905509918012329434771504454639100679540618164044375639387075082322517415331664207803313503560848036155914486768054594989643644390895194450910555857959468279032426416276465338922529293177643712598583586317337887144101822567377034306888375789349605779191715083167696832344758772438378813086431127767497 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.